1. Why is life on Earth not possible without plants? Explain using elements/ CO2 O2 and H2O

The slope of a velocity time graph over any interval of time gives the during that interval

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation